diff --git a/ZCppMain/ZMainHead.H b/ZCppMain/ZMainHead.H
index e5927f9..c69d8b2 100644
--- a/ZCppMain/ZMainHead.H
+++ b/ZCppMain/ZMainHead.H
@@ -1476,12 +1476,12 @@ namespace ZNsMain
             TTypeChild 가 ZCEmpty 이거나 TTypebUseCRTP 이 false 이면, 아래가 된다.
 
                 public: enum{ZEUseCRTP=0};
-                public: typedef TTypCurr TypeData;
-                public: typedef TTypCurr TypeBase;
+                public: typedef TDataNow TypeData;
+                public: typedef TDataNow TypeBase;
 
             그리고 TTypeChild 가 ZCEmpty 이고 TTypebUseCRTP 이 false 인 경우도 전문화해주어야 한다.
 
-                class ZtCTypeNowCRTP<TTypCurr, ZCEmpty, false>
+                class ZtCTypeNowCRTP<TDataNow, ZCEmpty, false>
 
         ■  3번 template parameter 가 bool TTypebUseCRTP 인데, 만약 TTypeChild 가 유효한 자료형이라
             면, TTypebUseCRTP 이 true 인 것이 맞겠으나, DEBUG 등의 특수한 용도로 TTypebUseCRTP 을
@@ -1498,40 +1498,40 @@ namespace ZNsMain
         #########################################################################################*/
 
         template
-            <typename TTypCurr, typename TTypeChild, bool TTypebUseCRTP>
+            <typename TDataNow, typename TTypeChild, bool TTypebUseCRTP>
         class ZtCTypeNowCRTP
             {
                 public: enum{ZEUseCRTP=(ZTypIntE)TTypebUseCRTP};
             /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
                 public: typedef TTypeChild TypeData;
-                public: typedef TTypCurr   TypeBase;
+                public: typedef TDataNow   TypeBase;
             };
 
         template
-            <typename TTypCurr, typename TTypeChild>
-        class ZtCTypeNowCRTP<TTypCurr, TTypeChild, false /*++*/ >
+            <typename TDataNow, typename TTypeChild>
+        class ZtCTypeNowCRTP<TDataNow, TTypeChild, false /*++*/ >
             {
                 public: enum{ZEUseCRTP=0};
-                public: typedef TTypCurr TypeData;
-                public: typedef TTypCurr TypeBase;
+                public: typedef TDataNow TypeData;
+                public: typedef TDataNow TypeBase;
             };
 
         template
-            <typename TTypCurr, bool TTypebUseCRTP>
-        class ZtCTypeNowCRTP<TTypCurr, ZCEmpty   , TTypebUseCRTP>
+            <typename TDataNow, bool TTypebUseCRTP>
+        class ZtCTypeNowCRTP<TDataNow, ZCEmpty   , TTypebUseCRTP>
             {
                 public: enum{ZEUseCRTP=0};
-                public: typedef TTypCurr TypeData;
-                public: typedef TTypCurr TypeBase;
+                public: typedef TDataNow TypeData;
+                public: typedef TDataNow TypeBase;
             };
 
         template
-            <typename TTypCurr>
-        class ZtCTypeNowCRTP<TTypCurr, ZCEmpty   , false /*++*/ >
+            <typename TDataNow>
+        class ZtCTypeNowCRTP<TDataNow, ZCEmpty   , false /*++*/ >
             {
                 public: enum{ZEUseCRTP=0};
-                public: typedef TTypCurr TypeData;
-                public: typedef TTypCurr TypeBase;
+                public: typedef TDataNow TypeData;
+                public: typedef TDataNow TypeBase;
             };
         /////////////////////////////////////////////////////////
 
@@ -3261,12 +3261,12 @@ namespace ZNsMain
 
 
 
-    template<   typename TTypCurr, typename TTypeNextChain
+    template<   typename TDataNow, typename TTypeNextChain
             >
     class ZtCTypeChain ///////////////////////////////////
     {
     public :
-        typedef TTypCurr        TypeData      ;
+        typedef TDataNow        TypeData      ;
         typedef ZtCTypeChain    TypeChainNow  ;
         typedef TTypeNextChain  TypeChainNext ;
     /************************************************************/
@@ -3362,19 +3362,19 @@ namespace ZNsMain
 
     public:
     };/*
-    template<   typename TTypCurr, typename TTypeNextChain
+    template<   typename TDataNow, typename TTypeNextChain
             >
     class ZtCTypeChain /////////////////////////////////*/
 
 
-    template<typename TTypCurr> class ZtCTypeChain<TTypCurr, ZCEmpty>
+    template<typename TDataNow> class ZtCTypeChain<TDataNow, ZCEmpty>
     {
     public :
     /************************************************************/
-        typedef ZtCTypeChain <TTypCurr, ZCEmpty> ZCTypeChain;
+        typedef ZtCTypeChain <TDataNow, ZCEmpty> ZCTypeChain;
     /************************************************************/
     public :
-        typedef TTypCurr    TypeData     ;
+        typedef TDataNow    TypeData     ;
     public :
         typedef ZCTypeChain TypeChainNow ;
         typedef ZCTypeChain TypeChainNext;
@@ -3430,7 +3430,7 @@ namespace ZNsMain
         };/*
         template<typename TViewChain> class ZtCIterChain*/
     };/*
-    template<typename TTypCurr> class ZtCTypeChain<TTypCurr, ZCEmpty>*/
+    template<typename TDataNow> class ZtCTypeChain<TDataNow, ZCEmpty>*/
 
 
     template<typename TTmplChain, typename TTypeView>
@@ -3614,12 +3614,12 @@ namespace ZNsMain
 
     template /*########################################################*/
         <
-            typename TTypCurr, typename TTypeNextChain
+            typename TDataNow, typename TTypeNextChain
         >
     class ZtCObjtChain : public TTypeNextChain //////////////////////////
     {
     public :
-        typedef TTypCurr            TypeData      ;
+        typedef TDataNow            TypeData      ;
         typedef ZtCObjtChain        TypeChainNow  ;
         typedef TTypeNextChain      TypeChainNext ;
     /************************************************************/
@@ -3715,19 +3715,19 @@ namespace ZNsMain
     };/*
     template ############################################################
         <
-            typename TTypCurr, typename TTypeNextChain
+            typename TDataNow, typename TTypeNextChain
         >
     class ZtCObjtChain : public TTypeNextChain ////////////////////////*/
 
 
     template /*########################################################*/
-        < typename TTypCurr >
-    class ZtCObjtChain<TTypCurr, ZCEmpty> ///////////////////////////////
+        < typename TDataNow >
+    class ZtCObjtChain<TDataNow, ZCEmpty> ///////////////////////////////
     {
     public :
-        typedef ZtCObjtChain<TTypCurr, ZCEmpty> ZCObjtChain;
+        typedef ZtCObjtChain<TDataNow, ZCEmpty> ZCObjtChain;
     public :
-        typedef TTypCurr           TypeData      ;
+        typedef TDataNow           TypeData      ;
         typedef ZCObjtChain        TypeChainNow  ;
         typedef ZCObjtChain        TypeChainNext ;
     /************************************************************/
@@ -3791,8 +3791,8 @@ namespace ZNsMain
     public:
     };/*
     template ############################################################
-        < typename TTypCurr >
-    class ZtCObjtChain<TTypCurr, ZCEmpty> /////////////////////////////*/
+        < typename TDataNow >
+    class ZtCObjtChain<TDataNow, ZCEmpty> /////////////////////////////*/
 
 
 
@@ -3800,7 +3800,7 @@ namespace ZNsMain
 
     ■  class ZtCMiniValChain<>
 
-        자료형 TTypCurr 에 대하여, 기본값 TTypeVar 으로 자동 초기화하려는
+        자료형 TDataNow 에 대하여, 기본값 TTypeVar 으로 자동 초기화하려는
         목적으로 만들었으나, 기본 자료형 즉 int, long, char 에 대해서만 동
         작하고 class 에서는 동작하지 않는다. 리눅스에서는 double 형에 대해
         서도 동작하지 않는다. -- 2025-10-18 00:17
@@ -3837,12 +3837,12 @@ namespace ZNsMain
 
     template /*########################################################*/
         <
-            typename TTypCurr, TTypCurr TTypeVar, typename TTypeNextChain
+            typename TDataNow, TDataNow TTypeVar, typename TTypeNextChain
         >
     class ZtCMiniValChain ///////////////////////////////////////////////
     {
     public :
-        typedef TTypCurr        TypeData      ;
+        typedef TDataNow        TypeData      ;
         typedef ZtCMiniValChain TypeChainNow  ;
         typedef TTypeNextChain  TypeChainNext ;
     /************************************************************/
@@ -3936,21 +3936,21 @@ namespace ZNsMain
     };/*
     template ############################################################
         <
-            typename TTypCurr, TTypCurr TTypeVar, typename TTypeNextChain
+            typename TDataNow, TDataNow TTypeVar, typename TTypeNextChain
         >
     class ZtCMiniValChain : public TTypeNextChain /////////////////////*/
 
 
     template /*########################################################*/
         <
-            typename TTypCurr, TTypCurr TTypeVar
+            typename TDataNow, TDataNow TTypeVar
         >
-    class ZtCMiniValChain<TTypCurr, TTypeVar, ZCEmpty> //////////////////
+    class ZtCMiniValChain<TDataNow, TTypeVar, ZCEmpty> //////////////////
     {
     public :
-        typedef ZtCMiniValChain<TTypCurr, TTypeVar, ZCEmpty> ZCObjtChain;
+        typedef ZtCMiniValChain<TDataNow, TTypeVar, ZCEmpty> ZCObjtChain;
     public :
-        typedef TTypCurr        TypeData      ;
+        typedef TDataNow        TypeData      ;
         typedef ZCObjtChain     TypeChainNow  ;
         typedef ZCObjtChain     TypeChainNext ;
     /************************************************************/
@@ -4018,9 +4018,9 @@ namespace ZNsMain
     };/*
     template ############################################################
         <
-            typename TTypCurr, TTypCurr TTypeVar
+            typename TDataNow, TDataNow TTypeVar
         >
-    class ZtCMiniValChain<TTypCurr, TTypeVar, ZCEmpty> ////////////////*/
+    class ZtCMiniValChain<TDataNow, TTypeVar, ZCEmpty> ////////////////*/